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solver_vector_default.hh
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/**
* @file solver_vector_default.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Jan 01 2019
* @date last modification: Sat May 23 2020
*
* @brief Solver vector interface to Array
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "solver_vector.hh"
/* -------------------------------------------------------------------------- */
#include <utility>
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_SOLVER_VECTOR_DEFAULT_HH_
#define AKANTU_SOLVER_VECTOR_DEFAULT_HH_
namespace akantu {
class DOFManagerDefault;
} // namespace akantu
namespace akantu {
class SolverVectorArray : public SolverVector {
public:
SolverVectorArray(DOFManagerDefault & dof_manager, const ID & id);
SolverVectorArray(const SolverVectorArray & vector, const ID & id);
~SolverVectorArray() override = default;
virtual Array<Real> & getVector() = 0;
virtual const Array<Real> & getVector() const = 0;
void printself(std::ostream & stream, int indent = 0) const override {
std::string space(indent, AKANTU_INDENT);
stream << space << "SolverVectorArray [" << std::endl;
stream << space << " + id: " << id << std::endl;
this->getVector().printself(stream, indent + 1);
stream << space << "]" << std::endl;
}
};
/* -------------------------------------------------------------------------- */
template <class Array_> class SolverVectorArrayTmpl : public SolverVectorArray {
public:
SolverVectorArrayTmpl(DOFManagerDefault & dof_manager, Array_ & vector,
const ID & id = "solver_vector_default")
: SolverVectorArray(dof_manager, id), dof_manager(dof_manager),
vector(vector) {}
template <class A = Array_,
std::enable_if_t<not std::is_reference<A>::value> * = nullptr>
SolverVectorArrayTmpl(DOFManagerDefault & dof_manager,
const ID & id = "solver_vector_default")
: SolverVectorArray(dof_manager, id), dof_manager(dof_manager),
vector(0, 1, id + ":vector") {}
SolverVectorArrayTmpl(const SolverVectorArrayTmpl & vector,
const ID & id = "solver_vector_default")
: SolverVectorArray(vector, id), dof_manager(vector.dof_manager),
vector(vector.vector) {}
operator const Array<Real> &() const override { return getVector(); };
virtual operator Array<Real> &() { return getVector(); };
SolverVector & operator+(const SolverVector & y) override;
SolverVector & operator=(const SolverVector & y) override;
void resize() override {
static_assert(not std::is_const<std::remove_reference_t<Array_>>::value,
"Cannot resize a const Array");
this->vector.resize(this->localSize(), 0.);
++this->release_;
}
void set(Real val) override {
static_assert(not std::is_const<std::remove_reference_t<Array_>>::value,
"Cannot clear a const Array");
this->vector.set(val);
++this->release_;
}
public:
Array<Real> & getVector() override { return vector; }
const Array<Real> & getVector() const override { return vector; }
Int size() const override;
Int localSize() const override;
virtual Array<Real> & getGlobalVector() { return this->vector; }
virtual void setGlobalVector(const Array<Real> & solution) {
this->vector.copy(solution);
}
protected:
DOFManagerDefault & dof_manager;
Array_ vector;
template <class A> friend class SolverVectorArrayTmpl;
};
/* -------------------------------------------------------------------------- */
using SolverVectorDefault = SolverVectorArrayTmpl<Array<Real>>;
/* -------------------------------------------------------------------------- */
template <class Array>
using SolverVectorDefaultWrap = SolverVectorArrayTmpl<Array &>;
template <class Array>
decltype(auto) make_solver_vector_default_wrap(DOFManagerDefault & dof_manager,
Array & vector) {
return SolverVectorDefaultWrap<Array>(dof_manager, vector);
}
} // namespace akantu
/* -------------------------------------------------------------------------- */
#include "solver_vector_default_tmpl.hh"
/* -------------------------------------------------------------------------- */
#endif /* AKANTU_SOLVER_VECTOR_DEFAULT_HH_ */

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